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Quality Coated duplex board grey back factory
<
Quality Coated duplex board grey back factory
>

Coated duplex board grey back

Specifications
Parameters:
Basis Weight
Unit:
Gram
Value:
230,250,300,350,400,450,500±5%
Parameters:
Whiteness
Unit:
%
Value:
≥85 ISO
Parameters:
Smoothness
Unit:
Sec
Value:
≥70 Coating Side
Parameters:
Moisture
Value:
6-8
Parameters:
Stiffness MD
Unit:
MN.m
Value:
2.6-15
Parameters:
COBB
Unit:
G/m2
Value:
≤50
Parameters:
Surface Glossy
Value:
≥40
Parameters:
Printing Intensity
Unit:
M/s
Value:
≥1.2
Parameters:
Ink Absorption
Value:
25±5
Parameters:
Folding Resistance
Unit:
Times
Value:
≥10
Parameters:
Coating
Unit:
Sides
Value:
Single
Key Attributes
Product Description

Premium Duplex Board (Grey Back)

High-performance paperboard engineered for professional printing and packaging applications. With over 30 years of manufacturing excellence, our duplex board offers superior stiffness and exceptional surface smoothness.

✔ Superior Printability: Stable ink absorbability and rich printing dots for vivid results.
✔ Structural Integrity: Hard stiffness and strong folding strength for durability.
✔ Professional Finish: Single-side white coated surface for high-quality visual appeal.

Product Attributes

FOB Unit: ton
MOQ: 20 tons
Packaging: Sheets (100/pack) or Standard Export Rolls
Delivery: 30 days

Technical Specifications

ParameterUnitValue
Basis weightgram230-500±5%
Whiteness%≥85 ISO
Smoothnesssec≥70 coating side
Moisture%6-8
Stiffness MDmN.m2.6-15
COBBg/m2≤50
Surface glossy%≥40
Printing intensitym/s≥1.2
Ink absorption%25±5
Folding resistancetimes≥10
Coatingsidessingle
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